document.write( "Question 478377: Ben and David both cycled a distance of 24km. They started at the same time. David completed it earlier than Ben 20 minutes. If davids average speed was 9km/h find bens average speed. \n" ); document.write( "
Algebra.Com's Answer #327765 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! David's average speed was 9 kph: \n" ); document.write( "9 kph x 1/3 hour =3 kilos \n" ); document.write( "David's time: 24/9=2.66 hours \n" ); document.write( "Ben's time: 2.66+.33 hours =3 hours \n" ); document.write( "24/3=8 kph \n" ); document.write( "Ben traveled at 8 kilometres/hour.. \n" ); document.write( " |